/Engine/Plugins/Runtime/OSC/Source/OSC/Public/OSCManager.h
Adds boolean value to end of OSCMessage
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Audio|OSC", Meta=(DisplayName="Add Bool to OSC Message", Keywords="osc message")) static [FOSCMessage](API\Plugins\OSC\FOSCMessage) & AddBool ( [FOSCMessage](API\Plugins\OSC\FOSCMessage) & Message, bool Value )